171 search results - page 4 / 35 » Schema Versioning in Data Warehouses |
IS
2008
13 years 5 months ago
2008
Data warehouse modeling is a complex task, which involves knowledge of business processes of the domain of discourse, understanding the structural and behavioral system's con...
DAWAK
2005
Springer
13 years 11 months ago
2005
Springer
Abstract. Data warehouse architectural choices and optimization techniques are critical to decision support query performance. To facilitate these choices, the performance of the d...
DAWAK
2005
Springer
13 years 11 months ago
2005
Springer
Abstract. We present a technique for discovering and representing changes between versions of data warehouse structures. We select a tree comparison algorithm, adapt it for the par...
FOIKS
2004
Springer
13 years 11 months ago
2004
Springer
Abstract. Dimension schemas are abstract models of the data hierarchies that populate OLAP warehouses. Although there is abundant work on schema equivalence in a variety of data mo...
DOLAP
2004
ACM
13 years 11 months ago
2004
ACM